JP2009196643A - Restrictive material for packaging, and restrictive method of object to be packaged - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a restrictive material for packaging, and a restrictive method of an object to be packaged which are capable of easily changing the position of a restrictive wall to adjust it to the shape of the object and the size of a packaging container. <P>SOLUTION: The restrictive material 1 for packaging has a cardboard-made restrictive wall 2. Projections 12 which are vertically opposite to each other are integrally formed on upper and lower edges of the restrictive wall 2, and a pointed part 12a is provided on each projection 12. The pointed parts 12a are pierced in a bottom face 4b and a ceiling face 4a of the corrugated fiberboard box 4, and the object 5 to be packaged is restricted by the restrictive wall 2 while the restrictive wall 2 is locked to the corrugated fiberboard box 4 by the projections 12. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention relates to a packaging restraining material that restrains a packaged product from moving within the packaging container, and a restraining method that restrains the packaged product using the packaging constraint material.

2. Description of the Related Art Conventionally, there has been known a packaging restraining material that restrains a packaged product stored in an exterior corrugated cardboard box with a restraint wall and prevents the packaged product from moving and collapsing. For example, as shown in FIG. 10, the packaging restraint material 51 described in Patent Document 1 combines a restraint wall 52 made of cardboard that is long and narrow in length and breadth, and is combined in a grid pattern, and both ends of the restraint wall 52 are connected to each other. The packaged item is configured to be placed on the inner surface of the cardboard box 54 and stored in the storage chamber 55 and restrained by the restraining member 52.
Japanese Utility Model Publication No. 2-40021

  However, according to the conventional packaging restraint material 51, the vertical and horizontal restraint walls 52 are coupled by the slits 53 and both ends of the restraint wall 52 are brought into contact with the inner surface of the cardboard box 54. There was a problem that the position of could not be changed. For this reason, it is troublesome to prepare various kinds of packaging restraining materials 51 and replace and use ones suitable for the shape of the packaged product and the size of the cardboard box 54.

  An object of the present invention is to provide a packaging restraining material and a restraining method that can easily change the position of the restraining wall in accordance with the shape of the packaged product and the size of the packaging container.

  In order to solve the above-mentioned problems, the present invention provides a restraint wall made of cardboard that restrains a packaged product, and a restraint wall in a packaging restraint material that restrains the packaged product from moving inside the packaging container. And a projection for engaging the packaging container, and the projection is provided with a sharp portion that pierces the inner surface of the cardboard portion of the packaging container.

  Here, the packaging container is a container for packaging an article to be packaged from the outside, and its configuration is not particularly limited. For example, a cardboard box made entirely of corrugated cardboard, a cardboard box for an insole interposed between an outer box made of appropriate materials and a packaged product, or an outer package for sandwiching a packaged product from the outside A cardboard board or the like can be used. The packaged product is not limited to a specific article, and examples thereof include food, clothing, ceramics, mechanical parts, and electrical equipment.

  The shape of the constraining wall is not particularly limited, and can be, for example, a box shape, a cylindrical shape, a corrugated shape, an arc shape, a flat plate shape, or the like. In order to facilitate installation and storage of the packaging restraint material, the restraint wall may be configured to be foldable into a three-dimensional self-supporting form and a planar storage form. In order to be able to apply one type of packaging restraint material to a packaged product of a different size, a notch for cutting or bending a part of the restraint wall may be formed. The thickness of the cardboard forming the constraining wall is preferably 2 mm to 7 mm, and more preferably 2.5 mm to 5 mm, from the balance between strength and weight.

  For example, an appropriate number of protrusions can be integrally formed on the outer edge of the constraining wall. Preferably, the protrusion is formed in two opposite outer edges of the restraining wall so that the restraining wall can be firmly locked to the packaging container, and the sharpened portion of the protrusion is made of two corrugated cardboard facing the packaging container. The structure which pierces the inner surface of a part can be employ | adopted. The sharp portion can be, for example, a vertex of a triangular projection, a peak portion of a sawtooth projection, a pin standing on a tip surface of the projection, or the like.

  Further, the present invention provides a method for restraining a packaged product that restrains the packaged product from being moved by the packaging restraint material inside the packaging container, wherein the packaging restraint material includes a restraint wall made of cardboard, The sharpened portion of the projection formed in the above is stabbed into the inner surface of the cardboard portion of the packaging container, and the packaged product is restrained by the restraining wall in a state where the restraining wall is locked to the packaging container by the projection.

  According to the packaging restraint material and the restraint method of the packaged article of the present invention, the sharp part of the protrusion is stabbed into the inner surface of the packaging container, and the restraint wall is locked to the packaging container. By changing the position, it is possible to easily change the locking position of the restraint wall according to the shape of the packaged product and the size of the packaging container.

  The packaging restraining material (1, 21, 31) includes a cardboard restraining wall (2, 22, 32) for restraining the packaged product and a protrusion (12, 28, 33) for latching the restraining wall to the packaging container. ), And provided with sharp portions (12a, 28a, 33a) that pierce the inner surface of the cardboard portion of the packaging container. An example is possible in which the protrusions are formed in opposite directions on the two opposing outer edges of the restraining wall, and the sharp portions are pierced into the inner surfaces of the two opposing cardboard parts of the packaging container.

  Embodiments of the present invention will be described below with reference to the drawings. FIGS. 1-5 shows the packaging restraint material of Example 1, and the restraint method of the to-be-packaged goods using this. The packaging restraint material 1 includes a restraint wall 2 made of cardboard. The constraining wall 2 is formed in an annular shape or a cylindrical shape by bonding both end portions of a strip material at the bonding portion 3. Then, for example, the three constraining walls 2 are attached to both ends and an intermediate portion of the packaged product 5 (a rod-shaped article is shown) inside a cardboard box 4 made entirely of cardboard as a packaging container. It has become.

  The constraining wall 2 is provided with two long wall portions 6 and two short wall portions 7. The adjacent long wall portion 6 and the short wall portion 7 are connected to each other by a hinge groove 8 so as to be foldable, and the restraint wall 2 is self-supporting inside a cardboard box 4 and has a planar long square annular three-dimensional self-standing configuration (see FIG. 2). It is configured to be foldable into a flat storage form (see FIG. 3). At the lower part of the long wall portion 6, two notches 10 that fit into the packaged product 5 are formed downward, and the packaged product 5 is restrained in the width direction of the cardboard box 4 by the notch 10.

  A notch (perforation) 11 is formed horizontally in the long wall portion 6 between the two notches 10, and the notch adjustment portion 6a below the notch 11 can be cut or bent as required. Yes. In addition, in the restraint wall 2 attached to both ends of the packaged product 5, the notch 10 and the notch 11 are formed only in one long wall portion 6, and the other long wall portion 6 abuts against the end surface of the packaged product 5. The packaged product 5 is constrained in the longitudinal direction of the cardboard box 4 (see FIG. 1).

  Plural protrusions 12 for locking the restraint wall 2 to the cardboard box 4 are integrally formed in two opposite directions on two opposing outer edges of the restraint wall 2, that is, the upper edge 2a and the lower edge 2b. The protrusions 12 are each formed in a triangular shape, and a sharp portion 12a is provided at a portion including the apex of the triangular shape. And in the self-supporting form of the restraint wall 2, the sharp part 12a is stabbed into the inner surface of the two cardboard parts which the cardboard box 4 opposes, ie, the ceiling surface 4a and the bottom surface 4b.

  Next, a method for packaging and restraining the packaged product 5 using the packaging restraining material 1 of Example 1 will be described. First, as shown in FIG. 1, for example, two packaged articles 5 and three packaging restraining materials 1 are accommodated in a cardboard box 4, the restraining wall 2 is opened in a self-supporting form, and the long wall portion 6. The notch 10 is fitted to the packaged product 5, and the packaging restraining material 1 is attached to both ends and the intermediate part of the packaged product 5. Next, as shown in FIG. 4A, the sharpened portion 12 a of the protrusion 12 is pierced into the bottom surface 4 b of the cardboard box 4, and the lower portion of the restraint wall 2 is locked to the cardboard box 4 by the protrusion 12.

  Subsequently, as shown in FIG. 4B, the lid 13 of the cardboard box 4 is closed, the sharp portion 12a of the upper projection 12 is pierced into the ceiling surface 4a of the cardboard box 4 (the inner surface of the lid 13), and the projection 12 The upper part of the restraint wall 2 is locked to the lid 13. Thereafter, the lid 13 is clamped and sealed with an adhesive, tape, or the like, and the packaged product 5 is restrained in the width direction and the longitudinal direction of the cardboard box 4 by the three restraining walls 2 to complete the packaging operation. In addition, after attaching the packaging restraint material 1 to the packaged product 5, the lid 13 may be immediately closed, and the upper and lower protrusions 12 of the restraint wall 2 may be simultaneously stabbed into the inner surface of the cardboard box 4.

According to the packaging restraint material 1 and the packaging method of this embodiment, the following effects are obtained.
(1) Since the sharp portions 12a of the protrusions 12 integrally formed on the upper and lower sides of the restraint wall 2 are pierced into the cardboard box 4, the packaged product 5 is firmly held and restrained inside the cardboard box 4, and moved and loaded. Collapse can be reliably prevented.
(2) By changing the position where the sharp portion 12a is pierced, the locking position of the restraint wall 2 can be easily changed according to the length of the packaged product 5 and the size of the cardboard box 4.

(3) As shown in FIG. 5, the notch adjustment part 6a of the long wall part 6 is cut off by the notch 11 or bent, so that the notch 10 can be enlarged and a packaged article having a larger cross-sectional area can be restrained.
(4) If the restraining wall 2 is opened in a self-supporting form as shown in FIG. 2, the packaging restraining material 1 can be moved independently in the corrugated cardboard box 4, and as shown in FIG. When the wall 2 is folded into a storage form, the packaging restraining material 1 when not in use can be stored in a compact manner.

  6 and 7 show a packaging restraint material and a restraint method according to the second embodiment. The restraint wall 22 of the restraint material for packaging 21 is formed in a strip shape by a cardboard material, and has a L-shaped or V-shaped three-dimensional self-supporting form and a planar storage form by a hinge groove 23 carved in the middle part. It is configured to be foldable. The packaging container 24 includes an outer box 25 made of a suitable material and an insole corrugated cardboard plate 26 which is a corrugated cardboard part. For example, four constraining walls 22 are provided around the packaged product 27 inside the cardboard board 26. Installed.

  A plurality of protrusions 28 for locking the restraint wall 22 to the corrugated board 26 are integrally formed on the upper edge 22a and the lower edge 22b of the restraint wall 22 in an upside down direction. The protrusions 28 are each formed in a triangular shape, and a sharp portion 28a is provided in a portion including the apex of the triangular shape. And in the self-supporting form of the restraint wall 22, the sharp part 28a is pierced into the ceiling surface 26a and the bottom face 26b of the corrugated board 26 folded in half.

  When packaging and restraining the packaged product 27, first, the packaged product 27 and the packaging restraining material 21 are installed inside the corrugated board 26, and the restraint wall 22 is opened in a self-supporting form to surround the packaged product 27. Attach to. Next, the sharp portion 28 a of the lower protrusion 28 is pierced into the bottom surface 26 b of the cardboard plate 26, and the lower portion of the restraining wall 22 is locked to the cardboard plate 26. Subsequently, the corrugated board 26 is closed, the sharp portion 28 a of the upper projection 28 is pierced into the ceiling surface 26 a, and the upper portion of the restraining wall 22 is locked to the corrugated board 26.

  Thereafter, the corrugated board 26 is housed inside the outer box 25, the corrugated board 26 is held in a closed state, the packaged product 27 is restrained by the restraining wall 22, and the packaging operation is completed. In this way, as in the first embodiment, the object to be packaged 27 can be firmly held and restrained inside the packaging container 24 by the sharp part 28a of the protrusion 28, and can be restrained by changing the piercing position of the sharp part 28a. The locking position of the wall 22 can be easily changed according to the size of the packaging container 24 and the packaged item 27. In addition, the restraint wall 22 can be self-supporting on the corrugated cardboard plate 26 or can be flattened and stored.

  8 and 9 show the packaging restraint material and restraint method of the third embodiment. The constraining wall 32 of the packaging constraining material 31 is formed in a strip shape by a cardboard material. A plurality of protrusions 33 are integrally formed on the upper edge 32a and the lower edge 32b of the restraint wall 32 in the upside down direction, and a plurality of protrusions 33 are integrally formed on the left edge 32c and the right edge 32d of the restraint wall 32 in the opposite direction. ing. Each protrusion 33 includes a sharp portion 33a at a portion including the apex of the triangle, and the sharp portion 33a is pierced into the ceiling surface 4a, the bottom surface 4b, the left inner wall surface 4c, and the right inner wall surface 4d of the corrugated cardboard box 4 made entirely of corrugated cardboard. The constraining material 31 can be used as a partition.

  In packaging and restraining the article to be packaged 34, as shown in FIG. 8, first, the article to be packaged 34 and the packaging restraining material 31 are stored inside the cardboard box 4, and the restraint wall 32 is placed on the article to be packaged 34. Attach it along with. Next, the sharp portions 33a of the projections 33 on the lower and left and right sides are pierced into the bottom surface 4b and the left and right inner wall surfaces 4c and 4d of the cardboard box 4, and the three sides of the restraint wall 32 are locked to the cardboard box 4 by the projections 33. . Subsequently, the lid 13 of the cardboard box 4 is closed, the sharp portion 33 a of the upper projection 33 is pierced into the ceiling surface 4 a, and the upper side of the restraint wall 32 is locked to the lid 13 by the projection 33.

  Thereafter, the lid 13 is sealed and the packaged product 34 is restrained by the restraining wall 32 to complete the packaging operation. In this way, in particular, the entire circumference of the restraint wall 32 can be firmly locked to the cardboard box 4 by the sharpened portion 33 a of the protrusion 33. Further, by changing the locking position of the restraining wall 32, storage chambers of different sizes can be easily formed inside the cardboard box 4, and the packaging restraining material 31 can be bundled and stored compactly. .

The present invention is not limited to the above-described embodiments. For example, as described below, the present invention can be appropriately modified and embodied without departing from the spirit of the invention.
(1) In a single packaging container, the packaging restraining materials 1, 21 and 31 of Examples 1 to 3 are used in combination to restrain a plurality of types of packaged items.
(2) Applying the packaging restraining materials 1, 21 and 31 and the restraining method of Examples 1 to 3 in a packaging method in which a large number of products to be packaged are stacked.
(3) Providing a hole through which the packaged product penetrates the restraint walls 2, 22, 32 of the first to third embodiments.
(4) Provide the latching part which hooks a to-be-packaged product in the restraint walls 2,22,32 of Examples 1-3.

It is a perspective view which shows the restraint material for packaging of Example 1 of this invention, and the restraint method. It is a perspective view which shows the restraint wall of the restraint material for packaging of FIG. It is a perspective view which shows the storage form of the restraint wall of FIG. It is sectional drawing which shows the state which latched the restraint wall of FIG. 2 to the cardboard box. FIG. 3 is a perspective view showing a state where a part of the restraint wall in FIG. 2 is cut away. It is a perspective view which shows the restraint material for packaging and the restraint method of Example 2 of this invention. It is a perspective view which shows the restraint wall of the restraint material for packaging of FIG. It is a perspective view which shows the restraint material for packaging and the restraint method of Example 3 of this invention. It is a perspective view which shows the restraint wall of the restraint material for packaging of FIG. It is a perspective view which shows the conventional packaging restraint material.

Explanation of symbols

1,21,31 Packaging restraint material 2,22,32 Restraint wall 4 Corrugated cardboard box 5, 27, 34 Packaged article 11 Notch 12, 28, 33 Protrusion 12a, 28a, 33a Sharp part 26 Corrugated cardboard

Claims (5)

  In a packaging restraint material that restrains the packaged product from moving inside the packaging container, the cardboard includes a cardboard restraint wall that restrains the packaged product, and a protrusion that locks the restraint wall to the packaging container. A constraining material for packaging, wherein the protrusion is provided with a pointed portion that pierces the inner surface of the cardboard portion of the packaging container.   The packaging restraint material according to claim 1, wherein the projections are formed in opposite directions on two opposing outer edges of the restraint wall, and the sharp portions of the projections are pierced into the inner surfaces of two opposing cardboard parts of the packaging container.   The packaging restraint material according to claim 1 or 2, wherein the restraint wall is configured to be foldable into a three-dimensional self-supporting form and a planar storage form.   The packaging restraint material according to claim 1, 2 or 3, wherein a cut is formed in the restraint wall for cutting or bending a part thereof.   In a method of restraining a packaged product that restrains the packaged product from being moved by the packaging restraint material inside the packaging container, the packaging restraint material has a cardboard restraint wall, and the protrusions formed on the restraint wall are sharp. A method for restraining a packaged product, wherein the packaged product is restrained by the restraint wall in a state where the portion is stabbed into the inner surface of the cardboard portion of the packaging container and the restraint wall is locked to the packaging container by the projection. .

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